Yu, Xiaoping Species and correlations between selenium and mercury in fishpond ecosystems. [electronic resource] - Water environment research : a research publication of the Water Environment Federation Apr 2019 - 292-299 p. digital Publication Type: Journal Article ISSN: 1061-4303 Standard No.: 10.1002/wer.1029 doi Subjects--Topical Terms: AnimalsAquacultureCarpsEcosystemGeologic Sediments--chemistryMercury--analysisSelenium--analysisWater--chemistry